Alright, let's solve this math problem step by step. First, we have the number 452. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 343. So, we're going to take the number 452 and add it to itself 343 times.
Step 1: 0 + 452 = 452
Step 2: 452 + 452 = 904
Step 3: 904 + 452 = 1356
Step 4: 1356 + 452 = 1808
Step 5: 1808 + 452 = 2260
Step 6: 2260 + 452 = 2712
Step 7: 2712 + 452 = 3164
Step 8: 3164 + 452 = 3616
Step 9: 3616 + 452 = 4068
Step 10: 4068 + 452 = 4520
Step 11: 4520 + 452 = 4972
Step 12: 4972 + 452 = 5424
Step 13: 5424 + 452 = 5876
Step 14: 5876 + 452 = 6328
Step 15: 6328 + 452 = 6780
Step 16: 6780 + 452 = 7232
Step 17: 7232 + 452 = 7684
Step 18: 7684 + 452 = 8136
Step 19: 8136 + 452 = 8588
Step 20: 8588 + 452 = 9040
Step 21: 9040 + 452 = 9492
Step 22: 9492 + 452 = 9944
Step 23: 9944 + 452 = 10396
Step 24: 10396 + 452 = 10848
Step 25: 10848 + 452 = 11300
Step 26: 11300 + 452 = 11752
Step 27: 11752 + 452 = 12204
Step 28: 12204 + 452 = 12656
Step 29: 12656 + 452 = 13108
Step 30: 13108 + 452 = 13560
Step 31: 13560 + 452 = 14012
Step 32: 14012 + 452 = 14464
Step 33: 14464 + 452 = 14916
Step 34: 14916 + 452 = 15368
Step 35: 15368 + 452 = 15820
Step 36: 15820 + 452 = 16272
Step 37: 16272 + 452 = 16724
Step 38: 16724 + 452 = 17176
Step 39: 17176 + 452 = 17628
Step 40: 17628 + 452 = 18080
Step 41: 18080 + 452 = 18532
Step 42: 18532 + 452 = 18984
Step 43: 18984 + 452 = 19436
Step 44: 19436 + 452 = 19888
Step 45: 19888 + 452 = 20340
Step 46: 20340 + 452 = 20792
Step 47: 20792 + 452 = 21244
Step 48: 21244 + 452 = 21696
Step 49: 21696 + 452 = 22148
Step 50: 22148 + 452 = 22600
Step 51: 22600 + 452 = 23052
Step 52: 23052 + 452 = 23504
Step 53: 23504 + 452 = 23956
Step 54: 23956 + 452 = 24408
Step 55: 24408 + 452 = 24860
Step 56: 24860 + 452 = 25312
Step 57: 25312 + 452 = 25764
Step 58: 25764 + 452 = 26216
Step 59: 26216 + 452 = 26668
Step 60: 26668 + 452 = 27120
Step 61: 27120 + 452 = 27572
Step 62: 27572 + 452 = 28024
Step 63: 28024 + 452 = 28476
Step 64: 28476 + 452 = 28928
Step 65: 28928 + 452 = 29380
Step 66: 29380 + 452 = 29832
Step 67: 29832 + 452 = 30284
Step 68: 30284 + 452 = 30736
Step 69: 30736 + 452 = 31188
Step 70: 31188 + 452 = 31640
Step 71: 31640 + 452 = 32092
Step 72: 32092 + 452 = 32544
Step 73: 32544 + 452 = 32996
Step 74: 32996 + 452 = 33448
Step 75: 33448 + 452 = 33900
Step 76: 33900 + 452 = 34352
Step 77: 34352 + 452 = 34804
Step 78: 34804 + 452 = 35256
Step 79: 35256 + 452 = 35708
Step 80: 35708 + 452 = 36160
Step 81: 36160 + 452 = 36612
Step 82: 36612 + 452 = 37064
Step 83: 37064 + 452 = 37516
Step 84: 37516 + 452 = 37968
Step 85: 37968 + 452 = 38420
Step 86: 38420 + 452 = 38872
Step 87: 38872 + 452 = 39324
Step 88: 39324 + 452 = 39776
Step 89: 39776 + 452 = 40228
Step 90: 40228 + 452 = 40680
Step 91: 40680 + 452 = 41132
Step 92: 41132 + 452 = 41584
Step 93: 41584 + 452 = 42036
Step 94: 42036 + 452 = 42488
Step 95: 42488 + 452 = 42940
Step 96: 42940 + 452 = 43392
Step 97: 43392 + 452 = 43844
Step 98: 43844 + 452 = 44296
Step 99: 44296 + 452 = 44748
Step 100: 44748 + 452 = 45200
Step 101: 45200 + 452 = 45652
Step 102: 45652 + 452 = 46104
Step 103: 46104 + 452 = 46556
Step 104: 46556 + 452 = 47008
Step 105: 47008 + 452 = 47460
Step 106: 47460 + 452 = 47912
Step 107: 47912 + 452 = 48364
Step 108: 48364 + 452 = 48816
Step 109: 48816 + 452 = 49268
Step 110: 49268 + 452 = 49720
Step 111: 49720 + 452 = 50172
Step 112: 50172 + 452 = 50624
Step 113: 50624 + 452 = 51076
Step 114: 51076 + 452 = 51528
Step 115: 51528 + 452 = 51980
Step 116: 51980 + 452 = 52432
Step 117: 52432 + 452 = 52884
Step 118: 52884 + 452 = 53336
Step 119: 53336 + 452 = 53788
Step 120: 53788 + 452 = 54240
Step 121: 54240 + 452 = 54692
Step 122: 54692 + 452 = 55144
Step 123: 55144 + 452 = 55596
Step 124: 55596 + 452 = 56048
Step 125: 56048 + 452 = 56500
Step 126: 56500 + 452 = 56952
Step 127: 56952 + 452 = 57404
Step 128: 57404 + 452 = 57856
Step 129: 57856 + 452 = 58308
Step 130: 58308 + 452 = 58760
Step 131: 58760 + 452 = 59212
Step 132: 59212 + 452 = 59664
Step 133: 59664 + 452 = 60116
Step 134: 60116 + 452 = 60568
Step 135: 60568 + 452 = 61020
Step 136: 61020 + 452 = 61472
Step 137: 61472 + 452 = 61924
Step 138: 61924 + 452 = 62376
Step 139: 62376 + 452 = 62828
Step 140: 62828 + 452 = 63280
Step 141: 63280 + 452 = 63732
Step 142: 63732 + 452 = 64184
Step 143: 64184 + 452 = 64636
Step 144: 64636 + 452 = 65088
Step 145: 65088 + 452 = 65540
Step 146: 65540 + 452 = 65992
Step 147: 65992 + 452 = 66444
Step 148: 66444 + 452 = 66896
Step 149: 66896 + 452 = 67348
Step 150: 67348 + 452 = 67800
Step 151: 67800 + 452 = 68252
Step 152: 68252 + 452 = 68704
Step 153: 68704 + 452 = 69156
Step 154: 69156 + 452 = 69608
Step 155: 69608 + 452 = 70060
Step 156: 70060 + 452 = 70512
Step 157: 70512 + 452 = 70964
Step 158: 70964 + 452 = 71416
Step 159: 71416 + 452 = 71868
Step 160: 71868 + 452 = 72320
Step 161: 72320 + 452 = 72772
Step 162: 72772 + 452 = 73224
Step 163: 73224 + 452 = 73676
Step 164: 73676 + 452 = 74128
Step 165: 74128 + 452 = 74580
Step 166: 74580 + 452 = 75032
Step 167: 75032 + 452 = 75484
Step 168: 75484 + 452 = 75936
Step 169: 75936 + 452 = 76388
Step 170: 76388 + 452 = 76840
Step 171: 76840 + 452 = 77292
Step 172: 77292 + 452 = 77744
Step 173: 77744 + 452 = 78196
Step 174: 78196 + 452 = 78648
Step 175: 78648 + 452 = 79100
Step 176: 79100 + 452 = 79552
Step 177: 79552 + 452 = 80004
Step 178: 80004 + 452 = 80456
Step 179: 80456 + 452 = 80908
Step 180: 80908 + 452 = 81360
Step 181: 81360 + 452 = 81812
Step 182: 81812 + 452 = 82264
Step 183: 82264 + 452 = 82716
Step 184: 82716 + 452 = 83168
Step 185: 83168 + 452 = 83620
Step 186: 83620 + 452 = 84072
Step 187: 84072 + 452 = 84524
Step 188: 84524 + 452 = 84976
Step 189: 84976 + 452 = 85428
Step 190: 85428 + 452 = 85880
Step 191: 85880 + 452 = 86332
Step 192: 86332 + 452 = 86784
Step 193: 86784 + 452 = 87236
Step 194: 87236 + 452 = 87688
Step 195: 87688 + 452 = 88140
Step 196: 88140 + 452 = 88592
Step 197: 88592 + 452 = 89044
Step 198: 89044 + 452 = 89496
Step 199: 89496 + 452 = 89948
Step 200: 89948 + 452 = 90400
Step 201: 90400 + 452 = 90852
Step 202: 90852 + 452 = 91304
Step 203: 91304 + 452 = 91756
Step 204: 91756 + 452 = 92208
Step 205: 92208 + 452 = 92660
Step 206: 92660 + 452 = 93112
Step 207: 93112 + 452 = 93564
Step 208: 93564 + 452 = 94016
Step 209: 94016 + 452 = 94468
Step 210: 94468 + 452 = 94920
Step 211: 94920 + 452 = 95372
Step 212: 95372 + 452 = 95824
Step 213: 95824 + 452 = 96276
Step 214: 96276 + 452 = 96728
Step 215: 96728 + 452 = 97180
Step 216: 97180 + 452 = 97632
Step 217: 97632 + 452 = 98084
Step 218: 98084 + 452 = 98536
Step 219: 98536 + 452 = 98988
Step 220: 98988 + 452 = 99440
Step 221: 99440 + 452 = 99892
Step 222: 99892 + 452 = 100344
Step 223: 100344 + 452 = 100796
Step 224: 100796 + 452 = 101248
Step 225: 101248 + 452 = 101700
Step 226: 101700 + 452 = 102152
Step 227: 102152 + 452 = 102604
Step 228: 102604 + 452 = 103056
Step 229: 103056 + 452 = 103508
Step 230: 103508 + 452 = 103960
Step 231: 103960 + 452 = 104412
Step 232: 104412 + 452 = 104864
Step 233: 104864 + 452 = 105316
Step 234: 105316 + 452 = 105768
Step 235: 105768 + 452 = 106220
Step 236: 106220 + 452 = 106672
Step 237: 106672 + 452 = 107124
Step 238: 107124 + 452 = 107576
Step 239: 107576 + 452 = 108028
Step 240: 108028 + 452 = 108480
Step 241: 108480 + 452 = 108932
Step 242: 108932 + 452 = 109384
Step 243: 109384 + 452 = 109836
Step 244: 109836 + 452 = 110288
Step 245: 110288 + 452 = 110740
Step 246: 110740 + 452 = 111192
Step 247: 111192 + 452 = 111644
Step 248: 111644 + 452 = 112096
Step 249: 112096 + 452 = 112548
Step 250: 112548 + 452 = 113000
Step 251: 113000 + 452 = 113452
Step 252: 113452 + 452 = 113904
Step 253: 113904 + 452 = 114356
Step 254: 114356 + 452 = 114808
Step 255: 114808 + 452 = 115260
Step 256: 115260 + 452 = 115712
Step 257: 115712 + 452 = 116164
Step 258: 116164 + 452 = 116616
Step 259: 116616 + 452 = 117068
Step 260: 117068 + 452 = 117520
Step 261: 117520 + 452 = 117972
Step 262: 117972 + 452 = 118424
Step 263: 118424 + 452 = 118876
Step 264: 118876 + 452 = 119328
Step 265: 119328 + 452 = 119780
Step 266: 119780 + 452 = 120232
Step 267: 120232 + 452 = 120684
Step 268: 120684 + 452 = 121136
Step 269: 121136 + 452 = 121588
Step 270: 121588 + 452 = 122040
Step 271: 122040 + 452 = 122492
Step 272: 122492 + 452 = 122944
Step 273: 122944 + 452 = 123396
Step 274: 123396 + 452 = 123848
Step 275: 123848 + 452 = 124300
Step 276: 124300 + 452 = 124752
Step 277: 124752 + 452 = 125204
Step 278: 125204 + 452 = 125656
Step 279: 125656 + 452 = 126108
Step 280: 126108 + 452 = 126560
Step 281: 126560 + 452 = 127012
Step 282: 127012 + 452 = 127464
Step 283: 127464 + 452 = 127916
Step 284: 127916 + 452 = 128368
Step 285: 128368 + 452 = 128820
Step 286: 128820 + 452 = 129272
Step 287: 129272 + 452 = 129724
Step 288: 129724 + 452 = 130176
Step 289: 130176 + 452 = 130628
Step 290: 130628 + 452 = 131080
Step 291: 131080 + 452 = 131532
Step 292: 131532 + 452 = 131984
Step 293: 131984 + 452 = 132436
Step 294: 132436 + 452 = 132888
Step 295: 132888 + 452 = 133340
Step 296: 133340 + 452 = 133792
Step 297: 133792 + 452 = 134244
Step 298: 134244 + 452 = 134696
Step 299: 134696 + 452 = 135148
Step 300: 135148 + 452 = 135600
Step 301: 135600 + 452 = 136052
Step 302: 136052 + 452 = 136504
Step 303: 136504 + 452 = 136956
Step 304: 136956 + 452 = 137408
Step 305: 137408 + 452 = 137860
Step 306: 137860 + 452 = 138312
Step 307: 138312 + 452 = 138764
Step 308: 138764 + 452 = 139216
Step 309: 139216 + 452 = 139668
Step 310: 139668 + 452 = 140120
Step 311: 140120 + 452 = 140572
Step 312: 140572 + 452 = 141024
Step 313: 141024 + 452 = 141476
Step 314: 141476 + 452 = 141928
Step 315: 141928 + 452 = 142380
Step 316: 142380 + 452 = 142832
Step 317: 142832 + 452 = 143284
Step 318: 143284 + 452 = 143736
Step 319: 143736 + 452 = 144188
Step 320: 144188 + 452 = 144640
Step 321: 144640 + 452 = 145092
Step 322: 145092 + 452 = 145544
Step 323: 145544 + 452 = 145996
Step 324: 145996 + 452 = 146448
Step 325: 146448 + 452 = 146900
Step 326: 146900 + 452 = 147352
Step 327: 147352 + 452 = 147804
Step 328: 147804 + 452 = 148256
Step 329: 148256 + 452 = 148708
Step 330: 148708 + 452 = 149160
Step 331: 149160 + 452 = 149612
Step 332: 149612 + 452 = 150064
Step 333: 150064 + 452 = 150516
Step 334: 150516 + 452 = 150968
Step 335: 150968 + 452 = 151420
Step 336: 151420 + 452 = 151872
Step 337: 151872 + 452 = 152324
Step 338: 152324 + 452 = 152776
Step 339: 152776 + 452 = 153228
Step 340: 153228 + 452 = 153680
Step 341: 153680 + 452 = 154132
Step 342: 154132 + 452 = 154584
Step 343: 154584 + 452 = 155036

So, 452*343 = 155036